BIOSTYLR FREE TOOLKIT
Social Media Bio Character Limits
Compare common bio and profile character limits for Instagram, TikTok, X, Discord, LinkedIn and YouTube, then count your text.
Curated and reviewed 2026-07-27.
| Profile field | Common limit | Best practice |
|---|---|---|
| Instagram bio | 150 characters | Lead with the most useful words and check the live platform before publishing. |
| TikTok bio | 80 characters | Lead with the most useful words and check the live platform before publishing. |
| X bio | 160 characters | Lead with the most useful words and check the live platform before publishing. |
| Discord About Me | 190 characters | Lead with the most useful words and check the live platform before publishing. |
| LinkedIn headline | 220 characters | Lead with the most useful words and check the live platform before publishing. |
| LinkedIn About | 2,600 characters | Lead with the most useful words and check the live platform before publishing. |
| YouTube channel description | 1,000 characters | Lead with the most useful words and check the live platform before publishing. |
Platform limits can change. BioStylr treats this as a practical reference and recommends checking the app when a field rejects text.
Frequently asked questions
Why can the platform show a different count?
Some platforms count line breaks, emoji or combined Unicode characters differently.
Are these limits permanent?
No. Platforms can update field limits, so check the app if your text is rejected.